
Water Well Deep Hole Rotary Pneumatic Drilling Hammer With Foot High Air Pressure
JCDRILL DTH Hammer
Description
The DTH is the abbreviation of Down The Hole and sometimes it is
also called RAB in some markets, then the RAB is short for Rotary
Air Blasting.
A rotation drill rig, air compressor and the DTH drill string are the essential unit for DTH drilling while the “DTH drill string” is always made up of DTH drill rods, DTH hammer and DTH bits. As one of key component, the DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.
As specialist manufacturer and provider of DTH drilling tools, hereby we recommend our newest generation DTH hammer which is improved by absorbing art technology, selecting superior alloy steel and robust design. It is proved by more than thousands times of test that our newest DTH hammer has longer life , lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market. In addition, it can work at the air pressure from 6 Bar to 35 Bar(0.6~ 3.5Mpa). At last, we developed various type of DTH hammer which can be compatible with DHD, COP, QL, MISSION and SD shank of DTH bits and performs very well. Therefore, the newest generation DTH Hammer is very popular among our customers and has a good market share as soon as it launched in the market.
Characteristics
It is a kind of valveless high air pressure DTH hammer with foot valve.
The rock hammer has the fellow advantages
1: Valveless air distribution. more reliable.
2. The rock impacter are simple design of the piston, long life.
3. More efficient energy transfter,faster drilling speed, lower air consumption and lower oil consumption.
4. Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected multi-step thread.
Application
Model | External Diameter | Bit Shank | Hole Range | Working Pressure | Air Consumption | |
HD35 | 82mm | DHD3.5 | 90-110mm | 1.0-1.5Mpa | 1.0-1.5Mpa | 4.5-9m3/min |
HD45 | 99mm | COP44 DHD340 | 110-135mm | 1.2-2.5Mpa | 1-2.4Mpa | 6-15m3/min |
HSD4 | 99mm | SD4 | 110-135mm | 1.2-2.5Mpa | 1-2.4Mpa | 6-15m3/min |
HQL4 | 99mm | QL40 | 110-135mm | 1.2-2.5Mpa | 1-2.4Mpa | 6-15m3/min |
HD55 | 125mm | COP54 DHD350R | 135-155mm | 1.2-2.5Mpa | 1-2.4Mpa | 9-23m3/min |
HD55C | 125mm | HD55C DHD350Q | 135-155mm | 1.0-2.5Mpa | 1-2.4Mpa | 9-23m3/min |
HSD5 | 125mm | SD5 | 110-135mm | 1.0-2.5Mpa | 1-2.4Mpa | 9-23m3/min |
HQL5 | 125mm | QL50 | 135-155mm | 1.0-2.5Mpa | 1-2.4Mpa | 9-23m3/min |
HD65 | 142mm | COP64 DHD360 | 110-135mm | 1.0-2.5Mpa | 1-2.4Mpa | 10-28.5m3/min |
HSD6 | 142mm | SD6 | 155-190mm | 1.0-2.5Mpa | 1-2.4Mpa | 10-28.5m3/min |
HQL6 | 146mm | QL60 | 155-190mm | 1.0-2.5Mpa | 1-2.4Mpa | 10-28.5m3/min |
HD85 | 180mm | COP84 DHD380 | 110-135mm | 1.0-2.5Mpa | 1-2.4Mpa | 15-34m3/min |
HSD8 | 180mm | SD8 | 110-135mm | 1.0-2.5Mpa | 1-2.4Mpa | 15-34m3/min |
HQL8 | 180mm | QL80 | 195-254mm | 1.0-2.5Mpa | 1-2.4Mpa | 15-34m3/min |
HSD10 | 226mm | SD10 | 254-311mm | 1.0-2.5Mpa | 1-2.4Mpa | 22-55m3/min |
HN100 | 226mm | NUMA100 | 254-311mm | 1.0-2.5Mpa | 1-2.4Mpa | 22-60m3/min |
HN1120 | 275mm | DHD1120 | 305-445mm | 1.0-2.5Mpa | 1-2.4Mpa | 30-78m3/min |
HSD12 | 275mm | SD12 | 305-445mm | 1.0-2.5Mpa | 1-2.4Mpa | 30-78m3/min |
HN120 | 275mm | HUMA120 | 305-445mm | 1.0-2.5Mpa | 1-2.4Mpa | 30-78m3/min |
HN125 | 275mm | NUMA125 | 305-445mm | 1.0-2.5Mpa | 1-2.4Mpa | 30-78m3/min |
DTH hammers specifications:
Hammers | Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
1-3" Middle-low pressure DTH hammers | BR1 BR2 BR3 | RD40 box RD50 box API 2 3/8" Reg | Φ64-Φ76mm Φ70-Φ90mm Φ90-Φ110mm | 0.7-1.75Mpa | 0.7 Mpa | 4.5 m3/min |
1.0 Mpa | 4 m3/min | |||||
1.4 Mpa | 5 m3/min | |||||
3" hammers | DHD3.5 COP32/COP34 M30 | API 2 3/8"Reg | Φ90-Φ110mm | 1.0-1.5Mpa | 1.0 Mpa | 4.5 m3/min |
1.5 Mpa | 9 m3/min | |||||
4" hammers | DHD340 COP44 QL40 SD4 M40 | API 2 3/8"Reg | Φ105-Φ130mm | 1.0-2.5Mpa | 1.0 Mpa | 6 m3/min |
1.8 Mpa | 10 m3/min | |||||
2.4 Mpa | 15 m3/min | |||||
5" hammers | DHD350 COP54 QL50 SD5 M50 | API 2 3/8"Reg API 3 1/2"Reg | Φ130-Φ156mm | 1.0-2.5Mpa | 1.0 Mpa | 9 m3/min |
1.8 Mpa | 15 m3/min | |||||
2.4 Mpa | 23 m3/min | |||||
6" hammers | DHD360 COP64 QL60 SD6 M60 | API 3 1/2"Reg | Φ152-Φ203mm | 1.0-2.5Mpa | 1.0 Mpa | 10 m3/min |
1.8 Mpa | 20 m3/min | |||||
2.4 Mpa | 28.5 m3/min | |||||
8" hammers | DHD380 COP84 QL80 SD8 M80 | API 4 1/2"Reg | Φ200-Φ279mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
1.8Mpa | 26m3/min | |||||
2.4Mpa | 34m3/min | |||||
10" hammers | SD10 NUMA100 | API 6 5/8"Reg | Φ254-Φ330mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
1.8Mpa | 40m3/min | |||||
2.4Mpa | 55m3/min | |||||
12" hammers | DHD1120 SD12 NUMA120 NUMA125 | API 6 5/8"Reg | Φ305-Φ381mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
1.8Mpa | 56m3/min | |||||
2.4Mpa | 78m3/min |
If you need more details,please feel free let me know by
email:sales3@rockdrillingrig.com.
Business Information
Minimum Order Quantity: | N/A |
Price: | Negotation |
Packaging Details: | Standard Export Delivery Package |
Delivery Time: | 7days |
Payment Terms: | T/T,Western Union |
Supply Ability: | Based on Detailed Order |
Certification
Delivery
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Beijing Jincheng Mining Technology Co., Ltd.
Beijing Jincheng Mining Technology Co., Ltd. (JCDRILL) is located in Beijing, China. For more than 20 years, we have specialized in the research, development, and production of rock blasting drilling rigs, water well drilling rigs, diamond core drilling rigs, anchor drilling rigs, and related accessories & drilling services. With our advanced technology, high-quality equipment, rigorous testing processes, and comprehensive service network, we consistently provide professional drilling solutions to our customers. These strengths have helped establish the “JCDRILL” brand as a trusted name in the market. Currently, JCDRILL products account for 50% of the domestic market and are exported to more than 40 countries. In November 2002, we were awarded ISO9001:2000 certification.
Our manufacturing facilities, covering an area of 9,625 square meters, specialize in the production of rock blasting drilling rigs, water well drilling rigs, diamond core drilling rigs, anchor drilling rigs, and related accessories. We employ more than 500 staff, including 26 experienced engineers from Ingersoll Rand and the former Xuanhua Mining Machinery Company. With our strong technological expertise and robust market service capabilities, we have developed both an efficient marketing system and an excellent service support system, earning the trust of customers worldwide.
Additionally, we serve as an authorized agent for mobile double-screw air compressors from Atlas Copco, Sullair, and Liutech. This allows us to offer drilling rig users high-quality, professional air compressor solutions along with reliable after-sales services.
At JCDRILL, we are committed to our strategic vision: “Survival by Quality, Development by Credit.” We strive to provide users with high-quality drilling solutions. Our after-sales service system follows a strict control framework based on ISO-9000 standards. This system ensures that technical data, problem-solving solutions, and preventive measures are provided for every maintenance project. All spare parts are sourced from new OEM products and come with installation instructions, packing lists, manufacturer documentation, qualification certificates, and warranty certificates.
We uphold the principle of “One Equipment, One Case, Endless Service”—our after-sales support begins from the moment an order is confirmed and lasts throughout the equipment’s entire operational life.